; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2 ; RUN: llc --mtriple=loongarch32 -mattr=+32s,+lsx < %s | FileCheck %s --check-prefixes=CHECK,LA32 ; RUN: llc --mtriple=loongarch64 -mattr=+lsx < %s | FileCheck %s --check-prefixes=CHECK,LA64 define void @register_vr1() nounwind { ; CHECK-LABEL: register_vr1: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: #APP ; CHECK-NEXT: vldi $vr1, 1 ; CHECK-NEXT: #NO_APP ; CHECK-NEXT: ret entry: %0 = tail call <2 x i64> asm sideeffect "vldi ${0:w}, 1", "={$vr1}"() ret void } define void @register_vr7() nounwind { ; CHECK-LABEL: register_vr7: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: #APP ; CHECK-NEXT: vldi $vr7, 1 ; CHECK-NEXT: #NO_APP ; CHECK-NEXT: ret entry: %0 = tail call <2 x i64> asm sideeffect "vldi ${0:w}, 1", "={$vr7}"() ret void } define void @register_vr23() nounwind { ; CHECK-LABEL: register_vr23: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: #APP ; CHECK-NEXT: vldi $vr23, 1 ; CHECK-NEXT: #NO_APP ; CHECK-NEXT: ret entry: %0 = tail call <2 x i64> asm sideeffect "vldi ${0:w}, 1", "={$vr23}"() ret void } ;; The lower half of the vector register '$vr31' is overlapped with ;; the floating-point register '$f31'. And '$f31' is a callee-saved ;; register which is preserved across calls. That's why the ;; fst.d and fld.d instructions are emitted. define void @register_vr31() nounwind { ; LA32-LABEL: register_vr31: ; LA32: # %bb.0: # %entry ; LA32-NEXT: addi.w $sp, $sp, -16 ; LA32-NEXT: fst.d $fs7, $sp, 8 # 8-byte Folded Spill ; LA32-NEXT: #APP ; LA32-NEXT: vldi $vr31, 1 ; LA32-NEXT: #NO_APP ; LA32-NEXT: fld.d $fs7, $sp, 8 # 8-byte Folded Reload ; LA32-NEXT: addi.w $sp, $sp, 16 ; LA32-NEXT: ret ; ; LA64-LABEL: register_vr31: ; LA64: # %bb.0: # %entry ; LA64-NEXT: addi.d $sp, $sp, -16 ; LA64-NEXT: fst.d $fs7, $sp, 8 # 8-byte Folded Spill ; LA64-NEXT: #APP ; LA64-NEXT: vldi $vr31, 1 ; LA64-NEXT: #NO_APP ; LA64-NEXT: fld.d $fs7, $sp, 8 # 8-byte Folded Reload ; LA64-NEXT: addi.d $sp, $sp, 16 ; LA64-NEXT: ret entry: %0 = tail call <2 x i64> asm sideeffect "vldi ${0:w}, 1", "={$vr31}"() ret void }